115275011 has 8 divisors (see below), whose sum is σ = 127363104. Its totient is φ = 103776640.

The previous prime is 115275007. The next prime is 115275077. The reversal of 115275011 is 110572511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115275011 - 2² = 115275007 is a prime.

It is a super-2 number, since 2×115275011² = 26576656322100242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115275311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147020 + ... + 147801.

It is an arithmetic number, because the mean of its divisors is an integer number (15920388).

Almost surely, 2^115275011 is an apocalyptic number.

115275011 is a deficient number, since it is larger than the sum of its proper divisors (12088093).

115275011 is a wasteful number, since it uses less digits than its factorization.

115275011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294861.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 115275011 is about 10736.6200920029. The cubic root of 115275011 is about 486.6817460039.

The spelling of 115275011 in words is "one hundred fifteen million, two hundred seventy-five thousand, eleven".